US PATENT SUBCLASS 351 / 81
.~.~.~ Perforated or serrated

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


351 /   HD   OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING

41  DF  SPECTACLES AND EYEGLASSES {29}
65  DF  .~ Pince-nez type (including pince-nez bridges, nose grips and nose pads therefor) {8}
78  DF  .~.~ Nose pads or cushions {4}
81.~.~.~ Perforated or serrated

DEFINITION

Classification: 351/81

(under subclass 78) Subject matter wherein the exposed faces of the nose pads have depressions or grooves, or the pad surfaces are provided with serrations or corrugations to firmly secure the eyeglasses to the nose.